After parsing tags with missing right angular brace like this:
Parse error is thrown but parsing time is not always the same. For some attributes (especially attributes with dashes and used with without the value what is common when angular attribute directives are used) parser tends to hang for several seconds and even several minutes sometime.
I use html-minifier via the ngtemplates grunt plugin. I already discussed the problem with @ericclemmons and we both think the problem is closer to the minifier itself than the grunt plugin.
Cold you please take a look at ericclemmons/grunt-angular-templates#91 where I described the problem and minifier settings in detail?